本文是我的 WWDC 2014 笔记 中的一篇,涉及的 Session 有 What's New in Cocoa Touch Building Adaptive Apps with UIKit What's New in Interface Builder View Controller Advancements in iOS 8 A Look Inside Presentation Controllers iOS 8 和 OS X 10.10 中一个被强调了多次的主题就是大一统,Apple
以下内容基于阅读205和217的PDF所做的笔记,没有深入研究. 205 Creating Extensions for iOS and OS X, Part 1 217 Creating Extensions for iOS and OS X, Part 2 Extension有多种,比如Share.Today.照片.输入法等等. Extension本身不是app,它只是library,会被系统的框架调用. Widget(Extension)本身也是View Controller,有View